Aminomethylenephosphonate compositions

Details Aminomethylenephosphonate compositions Aminomethylenephosphonate compositions

1986-11-24

1988-08-16

Thexton, Matthew A.

Compositions

Preservative agents

Anti-caking, separative or protective coatings or zones

252181, 252 891, 252526, 252545, 2605025E, C09K 300

Patent

active

047643030

ABSTRACT:
Granular or powder compositions containing diethylenetriaminepenta(methylenephosphonic acid) and/or its salts in admixture with sodium sulphate and/or bisulphate in an amount, expressed as the equivalent amount of anhydrous sodium sulphate, of at least 60% of the dry weight of the diethylenetriaminepenta(methylenephosphonic acid) and/or its salts can be stored for extended periods while remaining in the form of free-flowing solids.

REFERENCES:
patent: 3368978 (1968-02-01), Irani
patent: 3470112 (1969-09-01), Irani et al.
patent: 4374035 (1983-02-01), Bossu
patent: 4430243 (1984-02-01), Bragg
patent: 4536314 (1985-08-01), Hardy et al.
patent: 4561991 (1985-12-01), Herbots et al.
patent: 4631141 (1986-12-01), Baxter

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